Multi-station automobile motor shaft detection tool

Abstract

The utility model relates to the technical field of motor shaft detection, in particular to a multi-station automobile motor shaft detection tool which comprises a box body, the top surface of the outer wall of the box body is rotatably connected with a disc, the two sides of the top surface of the disc are fixedly connected with fixing dies, the positions, close to the two fixing dies, of the edge of the disc are fixedly connected with rectangular sheets, and the rectangular sheets are fixedly connected with the box body. And one side of the top surface of the box body is fixedly connected with a supporting table. The utility model has the advantages that the motor shaft is fixed on the top surface of the disc through the fixing die, the rotating motor works through the control switch, the disc rotates along with the rotating motor to drive the motor shaft to move below the supporting table, the electric push rod drives the baffle to move downwards, and the baffle moves until being blocked by the motor shaft and stops; at the moment, the infrared distance meter sends data to the display screen, the length displayed by the display screen is the length of the motor shaft, meanwhile, a second motor shaft can be placed in another fixed mold, the disc is rotated again, time is saved, and the efficiency of detection work is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of motor shaft detection, in particular to a multi-station automobile motor shaft detection tool. Background Art

[0002] The drive motor is the core component of new energy vehicles, and the motor shaft is a key part of the entire drive motor, which is used to fix the rotor core and transmit torque. Its processing quality directly affects the performance of the new energy vehicle power system. The processing methods and routes of new energy vehicle motor shafts with different structures are different. After the processing of the automobile motor shaft is completed, in order to ensure the quality of the product, the automobile motor shaft will be tested for its size accuracy using testing equipment. During the production and assembly process of the motor shaft, the motor main shaft will extend out of the front cover. If the error in the production process is too large, the length of the motor shaft will be different, affecting subsequent use. The motor shaft needs to be tested for length. The existing detection device can detect the length of the motor shaft, but it can only be tested in a single way, which affects the efficiency of the detection. Utility Model Content

[0003] The purpose of the utility model is to overcome the shortcomings of the prior art and provide a multi-station automobile motor shaft detection tool to effectively solve the deficiencies of the prior art.

[0004] In order to achieve the above-mentioned purpose, an embodiment of one aspect of the utility model provides a multi-station automobile motor shaft detection tooling, including a box body, a disc is rotatably connected to the top surface of the outer wall of the box body, fixed molds are fixedly connected to both sides of the top surface of the disc, and rectangular sheets are fixedly connected to the edges of the disc near the two fixed molds, a support platform is fixedly connected to one side of the top surface of the box body, an infrared rangefinder is fixedly connected to the top surface of the box body near the bottom of the support platform, the output end of the infrared rangefinder faces directly upward, and the output end of the infrared rangefinder is in the same plane as the top surface of the disc, an electric push rod is fixedly connected to the center of the top of the support platform, a baffle is arranged below the support platform, the output end of the electric push rod is fixedly connected to the center of one side of the baffle, and the baffle is located directly above the infrared rangefinder.

[0005] Preferably, from any of the above schemes, the axes of the two fixed molds are coplanar with the axis of the disk.

[0006] The technical effect achieved by adopting the above scheme is: by using this scheme, while one fixed mold is being measured, another fixed mold can also fix the second motor shaft, and the two lines work simultaneously, thereby increasing the efficiency of the detection work.

[0007] Preferably, any of the above schemes is that a rotating motor is fixedly connected to the top surface of the outer wall of the box body, and the output end of the rotating motor is fixedly connected to the center of the bottom surface of the disk.

[0008] The technical effect achieved by adopting the above scheme is: by using this scheme, the rotating motor can be used to drive the disc to rotate, which saves manpower and further increases the efficiency of the detection work.

[0009] Preferably, any of the above schemes is that a circular slide groove is provided on the top surface of the outer wall of the box body near the rotating motor, a circular ring is fixedly connected to the bottom surface of the disc, and the circular slide groove is slidably connected to the circular ring.

[0010] The technical effect achieved by adopting the above scheme is: by using this scheme, the stability of the disc can be increased when the disc rotates, the disc can be prevented from being misplaced or moved randomly when rotating, and the accuracy and reliability of the motor shaft detection work can be increased.

[0011] Preferably, any of the above schemes is that a display screen is fixedly connected to the top of the support platform, and a signal output end of the infrared rangefinder is electrically connected to a signal receiving end of the display screen.

[0012] The technical effect achieved by adopting the above scheme is: by using this scheme, the length of the motor shaft can be measured by using an infrared rangefinder and the length information is always displayed on the display screen, which is convenient for the operation and observation of the staff.

[0013] Preferably, any of the above schemes is that a control switch is fixedly connected to one side of the top surface of the outer wall of the box body, and the signal output end of the control switch is electrically connected to the signal receiving end of the rotating motor and the electric push rod.

[0014] The technical effect achieved by adopting the above scheme is: by using this scheme, the control switch can be used to control the rotating motor and the disc at all times, further increasing the flexibility and convenience of the utility model.

[0015] Preferably, any of the above schemes has two limit rods fixedly connected to the top surface of the baffle, one side of the two limit rods is slidably connected to the top of the support platform, and the length of the limit rods is greater than the length of the electric push rod.

[0016] The technical effect achieved by adopting the above scheme is: by using this scheme, the baffle can be limited by two limiting rods, and the stability of the baffle when moving up and down is increased, preventing the baffle from tilting and affecting the accuracy of motor shaft detection.

[0017] Preferably, an indicator light is fixedly connected to the top of the support platform, a photoelectric switch is fixedly connected to the top surface of the box body near the bottom of the support platform, the moving range of the rectangular piece passes through the photoelectric switch, and the signal output end of the photoelectric switch is electrically connected to the signal receiving end of the indicator light.

[0018] The technical effect achieved by adopting the above scheme is: by using this scheme, when the rectangular sheet passes and triggers the photoelectric switch, the indicator light will go out, which serves to remind the staff, helps to position the motor shaft, and reduces the difficulty of operating the utility model.

[0019] The utility model has the following advantages:

[0020] 1. This multi-station automobile motor shaft detection tooling fixes the motor shaft on the top surface of the disc through a fixed mold, and uses a control switch to make the rotating motor work. The disc rotates accordingly to drive the motor shaft to move to the bottom of the support platform, and uses an electric push rod to drive the baffle to move downward. The baffle moves until it is blocked by the motor shaft and stops. At this time, the infrared rangefinder sends data to the display screen. The length displayed on the display screen is the length of the motor shaft. At the same time, the second motor shaft can be placed in another fixed mold, and the disc can be rotated again, which saves time and increases the efficiency of the detection work.

[0021] 2. This multi-station automobile motor shaft detection tooling can drive the rectangular plate to rotate when the disc rotates. When the rectangular plate passes the photoelectric switch, the motor shaft is located directly below the baffle and the indicator light goes out, which serves to remind the staff, assists in positioning the motor shaft, reduces the difficulty of operation, increases the efficiency of inspection work, and is more convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a structural schematic diagram of the first view of the utility model;

[0023] Figure 2 It is a structural schematic diagram of the second view of the utility model;

[0024] Figure 3 It is a structural schematic diagram of the third view of the utility model;

[0025] Figure 4 It is a structural schematic diagram of the fourth view of the utility model.

[0026] In the figure: 1-box, 2-rotating motor, 3-control switch, 4-baffle, 5-photoelectric switch, 6-indicator light, 7-limit rod, 8-electric push rod, 9-display screen, 10-support table, 11-infrared rangefinder, 12-circular slide, 13-disc, 14-fixed mold, 15-ring, 16-rectangular sheet. DETAILED DESCRIPTION

[0027] The present invention is further described below in conjunction with the accompanying drawings, but the protection scope of the present invention is not limited to the following description.

[0028] like Figures 1 to 4As shown, a multi-station automobile motor shaft detection tooling comprises a box body 1, a disc 13 is rotatably connected to the top surface of the outer wall of the box body 1, fixed molds 14 are fixedly connected to both sides of the top surface of the disc 13, rectangular sheets 16 are fixedly connected to the edges of the disc 13 near the two fixed molds 14, a support platform 10 is fixedly connected to one side of the top surface of the box body 1, an infrared rangefinder 11 is fixedly connected to the top surface of the box body 1 near the bottom of the support platform 10, the output end of the infrared rangefinder 11 faces directly upward, and the output end of the infrared rangefinder 11 is in the same plane as the top surface of the disc 13, an electric push rod 8 is fixedly connected to the center of the top of the support platform 10, a baffle 4 is arranged below the support platform 10, the output end of the electric push rod 8 is fixedly connected to the center of one side of the baffle 4, and the baffle 4 is located directly above the infrared rangefinder 11.

[0029] As an optional technical solution of the present invention, the axes of the two fixed molds 14 are coplanar with the axis of the disk 13. By using this solution, while one fixed mold 14 is measuring, the other fixed mold 14 can also fix the second motor shaft, and the two lines work simultaneously, which increases the efficiency of the detection work.

[0030] As an optional technical solution of the present invention, a rotating motor 2 is fixedly connected to the top surface of the outer wall of the box body 1, and the output end of the rotating motor 2 is fixedly connected to the center of the bottom surface of the disc 13. By using this solution, the rotating motor 2 can be used to drive the disc 13 to rotate, saving manpower and further increasing the efficiency of the detection work.

[0031] As an optional technical solution of the present invention, a circular slide groove 12 is provided on the top surface of the outer wall of the box body 1 near the rotating motor 2, and a ring 15 is fixedly connected to the bottom surface of the disc 13. The circular slide groove 12 is slidably connected to the ring 15. By using this solution, the stability of the disc 13 can be increased when the disc 13 rotates, and the disc 13 can be prevented from being misplaced or moved randomly when rotating, thereby increasing the accuracy and reliability of the motor shaft detection work.

[0032] As an optional technical solution of the present invention, a display screen 9 is fixedly connected to the top of the support platform 10, and the signal output end of the infrared rangefinder 11 is electrically connected to the signal receiving end of the display screen 9. By using this solution, the infrared rangefinder 11 can be used to measure the length of the motor shaft and the length information can be displayed on the display screen 9 at all times, which is convenient for the staff to operate and observe.

[0033] As an optional technical solution of the present invention, a control switch 3 is fixedly connected to one side of the top surface of the outer wall of the box body 1, and the signal output end of the control switch 3 is electrically connected to the signal receiving end of the rotating motor 2 and the electric push rod 8. By using this solution, the control switch 3 can be used to control the rotating motor 2 and the disk 13 at all times, further increasing the flexibility and convenience of the present invention.

[0034] As an optional technical solution of the present invention, two limit rods 7 are fixedly connected to the top surface of the baffle 4, and one side of the two limit rods 7 is slidably connected to the top of the support platform 10. The length of the limit rod 7 is greater than the length of the electric push rod 8. By using this solution, the two limit rods 7 can be used to limit the baffle 4, and the stability of the baffle 4 when moving up and down is increased, preventing the baffle 4 from tilting and affecting the accuracy of motor shaft detection.

[0035] As an optional technical solution of the present utility model, an indicator light 6 is fixedly connected to the top of the support table 10, and a photoelectric switch 5 is fixedly connected to the top surface of the box body 1 near the bottom of the support table 10. The moving range of the rectangular piece 16 passes through the photoelectric switch 5, and the signal output end of the photoelectric switch 5 is electrically connected to the signal receiving end of the indicator light 6. By using this solution, when the rectangular piece 16 passes and triggers the photoelectric switch, the indicator light 6 will go out, which serves to remind the staff, helps to position the motor shaft, and reduces the difficulty of operation of the present utility model.

[0036] This multi-station automobile motor shaft detection tool requires the following steps when used:

[0037] 1) Fix the motor shaft to the top surface of the disc 13 through the fixed mold 14, and use the control switch 3 to make the rotating motor 2 work;

[0038] 2) The electric push rod 8 is used to drive the baffle 4 to move downward, and the baffle 4 moves until it is blocked by the motor shaft and stops;

[0039] 3) The length displayed on the display screen 9 is the length of the motor shaft, and at the same time, the second motor shaft can be placed inside another fixed mold 14, and the disc can be rotated again.

[0040] To sum up, when the user uses it, the motor shaft is fixed on the top surface of the disc 13 through the fixed mold 14, and the control switch 3 is used to make the rotating motor 2 work. The disc 13 rotates accordingly to drive the motor shaft to move to the bottom of the support platform 10, and the electric push rod 8 is used to drive the baffle 4 to move downward. The baffle 4 moves until it is blocked by the motor shaft and stops. At this time, the infrared rangefinder 11 sends data to the display screen 9. The length displayed on the display screen 9 is the length of the motor shaft. At the same time, the second motor shaft can be placed inside another fixed mold 14, and the disc can be rotated again, which saves time and increases the efficiency of the detection work. When the disc 13 rotates, it can drive the rectangular sheet 16 to rotate. When the rectangular sheet 16 passes the photoelectric switch 5, the motor shaft is located directly below the baffle 4, and the indicator light 6 goes out, which serves to remind the staff, assists in positioning the motor shaft, reduces the difficulty of operation, increases the efficiency of inspection work, and is more convenient.

[0041] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A multi-station automobile motor shaft detection tool, characterized in that: The invention comprises a box body (1), wherein a disc (13) is rotatably connected to the top surface of the outer wall of the box body (1), fixed molds (14) are fixedly connected to both sides of the top surface of the disc (13), and rectangular sheets (16) are fixedly connected to the edges of the disc (13) near the two fixed molds (14), a support platform (10) is fixedly connected to one side of the top surface of the box body (1), an infrared rangefinder (11) is fixedly connected to the top surface of the box body (1) near the bottom of the support platform (10), the output end of the infrared rangefinder (11) faces directly upward, and the output end of the infrared rangefinder (11) and the top surface of the disc (13) are in the same plane, an electric push rod (8) is fixedly connected to the center of the top of the support platform (10), a baffle (4) is arranged below the support platform (10), the output end of the electric push rod (8) is fixedly connected to the center of one side of the baffle (4), and the baffle (4) is located directly above the infrared rangefinder (11).

2. The multi-station automobile motor shaft detection tool according to claim 1, characterized in that: The axes of the two fixed molds (14) are coplanar with the axis of the disk (13).

3. The multi-station automobile motor shaft detection tool according to claim 2, characterized in that: A rotating motor (2) is fixedly connected to the top surface of the outer wall of the box body (1), and the output end of the rotating motor (2) is fixedly connected to the center of the bottom surface of the disc (13).

4. The multi-station automobile motor shaft detection tool according to claim 3, characterized in that: A circular slide groove (12) is provided on the top surface of the outer wall of the box body (1) near the rotating motor (2), a circular ring (15) is fixedly connected to the bottom surface of the disc (13), and the circular slide groove (12) is slidably connected to the circular ring (15).

5. The multi-station automobile motor shaft detection tool according to claim 4, characterized in that: A display screen (9) is fixedly connected to the top of the support platform (10), and a signal output end of the infrared rangefinder (11) is electrically connected to a signal receiving end of the display screen (9).

6. The multi-station automobile motor shaft detection tool according to claim 5, characterized in that: A control switch (3) is fixedly connected to one side of the top surface of the outer wall of the box body (1), and the signal output end of the control switch (3) is electrically connected to the signal receiving end of the rotating motor (2) and the electric push rod (8).

7. The multi-station automobile motor shaft detection tool according to claim 6, characterized in that: Two limit rods (7) are fixedly connected to the top surface of the baffle (4), one side of the two limit rods (7) is slidably connected to the top of the support platform (10), and the length of the limit rod (7) is greater than the length of the electric push rod (8).

8. The multi-station automobile motor shaft detection tool according to claim 6, characterized in that: An indicator light (6) is fixedly connected to the top of the support platform (10), a photoelectric switch (5) is fixedly connected to the top surface of the box body (1) at a position close to the bottom of the support platform (10), the moving range of the rectangular piece (16) passes through the photoelectric switch (5), and the signal output end of the photoelectric switch (5) is electrically connected to the signal receiving end of the indicator light (6).

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